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Magnesium Titanium Comparison


Titanium Magnesium comparison


Periodic Table

Symbol
Mg   
Ti   

Group Number
2   
16
4   
14

Period Number
3   
4   

Block
s block   
d block   

Element Family
Alkaline Earth   
Transition Metal   

CAS Number
7439954   
99+
7440326   
99+

Space Group Name
P63/mmc   
P63/mmc   

Space Group Number
194.00   
5
194.00   
5

Facts

Interesting Facts
  • Magnesium ions are present in every chlorophyll of every green plant .
  • Controlling Magnesium fire by pouring water on it will result in explosions.
  
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  

Sources
By Electrolysis Process, In Ocean, Mining   
Found in Minerals, Mining   

History
  
  

Who Discovered
Joseph Black   
W. Gregor & J. Berzelius   

Discovery
In 1755   
In 1791   

Abundance
  
  

Abundance In Universe
6 * 10-2 %   
2
3 * 10-4 %   
9

Abundance In Sun
~0.07 %   
2
~0.0004 %   
9

Abundance In Meteorites
12.00 %   
2
0.05 %   
11

Abundance In Earth's Crust
2.90 %   
4
0.66 %   
7

Abundance In Oceans
0.13 %   
2
0.00 %   
15

Abundance In Humans
0.03 %   
4
Not Available   

Uses

Uses & Benefits
  • Magnesium aluminum alloy improves the mechanical strength and welding characteristics and hence it is used in aeroplane and car manufacturing.
  • It is also used to remove sulfur from the molten iron and steel.
  
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  

Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry   
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry   

Medical Uses
NA   
Dentistry, Surgical Instruments Manufacturing   

Other Uses
Surgical Instruments Manufacturing   
Alloys, Jewellery, Sculptures, Statues   

Biological Properties
  
  

Toxicity
Non Toxic   
Non Toxic   

Present in Human Body
Yes   
Yes   

In Blood
37.80 Blood/mg dm-3   
5
0.05 Blood/mg dm-3   
16

In Bone
1,800.00 p.p.m.   
4
Not Available   

Physical Properties

Melting Point
650.00 °C   
99+
1,660.00 °C   
18

Boiling Point
1,107.00 °C   
99+
3,287.00 °C   
22

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Silvery Gray-White   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
6.00   
6

Brinell Hardness
260.00 MPa   
36
716.00 MPa   
15

Vickers Hardness
Not Available   
830.00 MPa   
14

Speed of Sound
4,940.00 m/s   
11
5,090.00 m/s   
9

Optical Properties
  
  

Reflectivity
74.00 %   
7
Not Available   

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
Mg   
Ti   

Isotopes
  
  

Known Isotopes
15   
24
23   
16

Electronegativity
  
  

Pauling Electronegativity
1.31   
31
1.54   
26

Sanderson Electronegativity
1.32   
18
1.09   
20

Allred Rochow Electronegativity
1.23   
25
1.32   
23

Mulliken-Jaffe Electronegativity
1.37   
16
Not Available   

Allen Electronegativity
1.29   
35
1.38   
32

Electropositivity
  
  

Pauling Electropositivity
2.69   
23
2.46   
28

Ionization Energies
  
  

1st Energy Level
737.70 kJ/mol   
24
658.80 kJ/mol   
39

2nd Energy Level
1,450.70 kJ/mol   
99+
1,309.80 kJ/mol   
99+

3rd Energy Level
7,732.70 kJ/mol   
5
2,652.50 kJ/mol   
99+

4th Energy Level
10,542.50 kJ/mol   
4
4,174.60 kJ/mol   
32

5th Energy Level
13,630.00 kJ/mol   
3
9,581.00 kJ/mol   
5

6th Energy Level
18,020.00 kJ/mol   
3
11,533.00 kJ/mol   
6

7th Energy level
21,711.00 kJ/mol   
3
13,590.00 kJ/mol   
6

8th Energy Level
25,661.00 kJ/mol   
3
16,440.00 kJ/mol   
8

9th Energy Level
31,653.00 kJ/mol   
3
18,530.00 kJ/mol   
11

10th Energy Level
35,458.00 kJ/mol   
5
20,833.00 kJ/mol   
15

11th Energy Level
169,988.00 kJ/mol   
1
25,575.00 kJ/mol   
14

12th Energy Level
189,368.00 kJ/mol   
1
28,125.00 kJ/mol   
14

13th Energy Level
Not Available   
76,015.00 kJ/mol   
1

14th Energy Level
Not Available   
83,280.00 kJ/mol   
2

15th Energy Level
Not Available   
90,880.00 kJ/mol   
3

16th Energy Level
Not Available   
100,700.00 kJ/mol   
4

17th Energy Level
Not Available   
109,100.00 kJ/mol   
5

18th Energy Level
Not Available   
117,800.00 kJ/mol   
6

19th Energy Level
Not Available   
129,900.00 kJ/mol   
7

20th Energy Level
Not Available   
137,530.00 kJ/mol   
9

Electrochemical Equivalent
0.45 g/amp-hr   
99+
0.45 g/amp-hr   
99+

Electron Work Function
3.66 eV   
29
4.33 eV   
17

Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility   
Chemical Stability, Ionization   

Atomic Properties

Atomic Number
12   
99+
22   
99+

Electron Configuration
[Ne] 3s2   
[Ar] 3d2 4s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
HCP-Crystal-Structure-of-Titanium.jpg#100   

Atom
  
  

Number of Protons
12   
99+
22   
99+

Number of Neutrons
12   
99+
26   
99+

Number of Electrons
12   
99+
22   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
147.00 pm   
34

Covalent Radius
141.00 pm   
99+
160.00 pm   
30

Van der Waals Radius
173.00 pm   
37
200.00 pm   
28

Atomic Weight
24.31 amu   
99+
47.87 amu   
99+

Atomic Volume
13.97 cm3/mol   
37
10.64 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Sodium
  
Scandium
  

Next Element
Aluminium
  
Vanadium
  

Valence Electron Potential
40.00 (-eV)   
99+
95.20 (-eV)   
10

Lattice Constant
320.94 pm   
99+
295.08 pm   
99+

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
1.74 g/cm3   
99+
4.51 g/cm3   
99+

Density When Liquid (at m.p.)
1.58 g/cm3   
99+
4.11 g/cm3   
99+

Tensile Strength
Not Available   
434.00 MPa   
9

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 2000 K
Not Available   
0.98 (Pa)   
14

Elasticity properties
  
  

Shear Modulus
17.00 GPa   
37
44.00 GPa   
17

Bulk Modulus
45.00 GPa   
25
110.00 GPa   
15

Young's Modulus
45.00 GPa   
39
116.00 GPa   
18

Poisson Ratio
0.29   
15
0.32   
12

Other Mechanical Properties
NA   
Ductile   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
1.74   
99+
4.51   
99+

Magnetic Ordering
Paramagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Conductor   
Poor Conductor   

Resistivity
43.90 nΩ·m   
99+
420.00 nΩ·m   
12

Electrical Conductivity
0.23 106/cm Ω   
7
0.02 106/cm Ω   
99+

Electron Affinity
0.00 kJ/mol   
40
7.60 kJ/mol   
37

Thermal Properties

Specific Heat
1.02 J/(kg K)   
4
0.52 J/(kg K)   
9

Molar Heat Capacity
24.87 J/mol·K   
99+
25.06 J/mol·K   
99+

Thermal Conductivity
156.00 W/m·K   
8
21.90 W/m·K   
99+

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
24.80 µm/(m·K)   
15
8.60 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
128.70 kJ/mol   
99+
429.00 kJ/mol   
15

Enthalpy of Fusion
8.95 kJ/mol   
39
15.48 kJ/mol   
19

Enthalpy of Atomization
148.50 kJ/mol   
99+
468.60 kJ/mol   
15

Standard Molar Entropy
32.70 J/mol.K   
99+
27.30 J/mol.K   
99+

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